# Math Riddles vs Math Duel

The clearest difference is in-app purchases: Math Riddles at none against Math Duel's 4. Math Riddles also leads on update cadence (daily vs every 6 days) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Math Duel sells 4 one-off in-app purchases. Math Riddles asks for nothing beyond the download.

Math Riddles ships an update daily, Math Duel every 6 days. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Math Riddles | Math Duel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/math-riddles-iq-brain-boost/id6502156385/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 days |
| Monetization | Free | — |
| Size | 43 MB | 25 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thiem Nguyen](https://appshunter.io/developer/1658699065) | [Seif Ibrahim](https://appshunter.io/developer/1173469733) |

## What reviewers say

### Math Riddles

[App page](https://appshunter.io/ios/app/math-riddles-iq-brain-boost/id6502156385)

Engage in a brain workout with over 40 unique math-based riddles and observation puzzles. Improve your memory, focus, and problem-solving skills with this captivating game. Play anytime, anywhere, with multiple difficulty levels for an intriguing mental journey.

**Highlights:** 40+ unique math riddles, Observation puzzles, Memory enhancement, Focus improvement, Problem-solving skills, Offline play

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Math Duel

[App page](https://appshunter.io/ios/app/math-duel-brain-battle/id6765615076)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neon Theme Pack | $0.99 | one-time |
| Nature Theme Pack | $0.99 | one-time |
| Retro Theme Pack | $0.99 | one-time |
| Math Duel Pro | $2.99 | one-time |


## Frequently asked questions

### Is Math Riddles free?

Math Riddles is free to download, with no in-app purchases.

### Is Math Duel free?

Math Duel is free to download, with in-app purchases available.

### Do Math Riddles or Math Duel have ads?

Neither Math Riddles nor Math Duel shows ads.

### Which is updated more often, Math Riddles or Math Duel?

Math Riddles ships an update daily, and Math Duel every 6 days. Most recently, Math Riddles was updated on October 12, 2026 and Math Duel on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*